Home / 44,124.10-66,148.92-19,145.32

Finding the Fourth Proportional to 44,124.10, 66,148.92 and 19,145.32

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Solution

The fourth proportional to 44,124.10, 66,148.92 and 19,145.32 is: 28,701.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,124.10 : 66,148.92 = 19,145.32 : x
  2. Step 2: Convert to fraction form
    44,124.10/66,148.92 = 19,145.32/x
  3. Step 3: Cross multiply
    44,124.10x = 66,148.92 × 19,145.32
  4. Step 4: Simplify right side
    44,124.10x = 1,266,442,241.05
  5. Step 5: Solve for x
    x = 1,266,442,241.05/44,124.10
  6. Step 6: Final answer
    x = 28,701.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.